http://blogs.msdn.com/b/interoperability/archive/2010/08/18/binary-file-format-plugfest.aspxThe Office interoperability team will host a Binary File Format Plugfest on October 19th and 20th in Redmond. The event will target a developer level audience. Microsoft subject matter experts from both the support organization and the product team willen-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)